// Copyright (c) 2021 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

package instrument

// NoOpProfiler is default disabled profiler.
type NoOpProfiler struct{}

// NewNoOpProfiler creates a new no-op profiler.
func NewNoOpProfiler() *NoOpProfiler {
	return &NoOpProfiler{}
}

// StartCPUProfile starts named cpu profile.
func (f NoOpProfiler) StartCPUProfile(name string) error {
	return nil
}

// StopCPUProfile stops started cpu profile.
func (f NoOpProfiler) StopCPUProfile() error {
	return nil
}

// WriteHeapProfile writes named heap profile.
func (f NoOpProfiler) WriteHeapProfile(name string) error {
	return nil
}
